Home / 446,938.60-670,440.30-269,062.60

Finding the Fourth Proportional to 446,938.60, 670,440.30 and 269,062.60

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Solution

The fourth proportional to 446,938.60, 670,440.30 and 269,062.60 is: 403,613.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,938.60 : 670,440.30 = 269,062.60 : x
  2. Step 2: Convert to fraction form
    446,938.60/670,440.30 = 269,062.60/x
  3. Step 3: Cross multiply
    446,938.60x = 670,440.30 × 269,062.60
  4. Step 4: Simplify right side
    446,938.60x = 180,390,410,262.78
  5. Step 5: Solve for x
    x = 180,390,410,262.78/446,938.60
  6. Step 6: Final answer
    x = 403,613.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.